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Welcome to the Indexing and Hashing MCQs Page

Dive deep into the fascinating world of Indexing and Hashing with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Indexing and Hashing, a crucial aspect of DBMS. In this section, you will encounter a diverse range of MCQs that cover various aspects of Indexing and Hashing, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within DBMS.

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Check out the MCQs below to embark on an enriching journey through Indexing and Hashing. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of DBMS.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Indexing and Hashing. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Indexing and Hashing MCQs | Page 3 of 15

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Q21.
The method of access which uses key transformation is known as
Discuss
Answer: (b).hash
Q22.
The physical location of a record is determined by a mathematical formula that transforms
a file key into a record location is :
Discuss
Answer: (b).Hashed File
Discuss
Answer: (c).establishes an index for a file
Discuss
Answer: (c).both (a) and (b)
Q25.
If you want to organize a file in multiple ways, it is better to _____ the data rather than to sort it.
Discuss
Answer: (d).Index
Q26.
The physical location of a record is determined by a mathematical formula that transforms a file key into a record location in
Discuss
Answer: (c).a hashed file
Discuss
Answer: (c).has a number assigned to each record
Q28.
The files used for speedy disk search by providing the specialized structures of data are classified as
Discuss
Answer: (a).indexes
Q29.
In database management system, the types of data structures used in indexes are
Discuss
Answer: (d).both a and b
Q30.
In linear hashing, the formula of file load factor is
Discuss
Answer: (a).l = r / (bfr * N)

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